Muscle therapy device



FIG. 1 is a top perspective view of a muscle therapy device;

FIG. 2 is a bottom perspective view of the muscle therapy device shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof.

A left side elevational view, a front elevational view, and a rear elevational view are not shown because they are identical to the right side elevational view shown in FIG. 5.

The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines shown in the drawings are for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a muscle therapy device, as shown and described. 